批量创建空连接

import mysql.connector
import time
from mysql.connector import Error
from mysql.connector.connection import MySQLConnection
from mysql.connector import pooling
try:
    connection_pool = mysql.connector.pooling.MySQLConnectionPool(pool_name="pynative_pool",
                                                                  pool_size=32,
                                                                  pool_reset_session=True,
                                                                  host='xh-dzu-mysql-mgrguangyoutest01',
                                                                  port=5010,
                                                                  database='sbtest',
                                                                  user='sbtest',
                                                                  password='temppass121')
    print ("Printing connection pool properties ")
    print("Connection Pool Name - ", connection_pool.pool_name)
    print("Connection Pool Size - ", connection_pool.pool_size)
    # Get connection object from a pool
    connection_object = connection_pool.get_connection()
    time.sleep(3600)
    if connection_object.is_connected():
       db_Info = connection_object.get_server_info()
       print("Connected to MySQL database using connection pool ... MySQL Server version on ",db_Info)
       cursor = connection_object.cursor()
       cursor.execute("select database();")
       record = cursor.fetchone()
       print ("Your connected to - ", record)
except Error as e :
    print ("Error while connecting to MySQL using Connection pool ", e)
finally:
    #closing database connection.
    if(connection_object.is_connected()):
        cursor.close()
        connection_object.close()
        print("MySQL connection is closed")

 

pip install mysql-connector-python